331314615

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{2657}}^1$

素因数の和:2848

約数の個数: 48

約数和(自身を含む): 612020448

約数和(自身を除く): 280705833

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 163, 255, 489, 765, 815, 1467, 2445, 2657, 2771, 7335, 7971, 8313, 13285, 13855, 23913, 24939, 39855, 41565, 45169, 119565, 124695, 135507, 225845, 406521, 433091, 677535, 1299273, 2032605, 2165455, 3897819, 6496365, 7362547, 19489095, 22087641, 36812735, 66262923, 110438205, 331314615]

約数ペア:

[(1, 331314615), (3, 110438205), (5, 66262923), (9, 36812735), (15, 22087641), (17, 19489095), (45, 7362547), (51, 6496365), (85, 3897819), (153, 2165455), (163, 2032605), (255, 1299273), (489, 677535), (765, 433091), (815, 406521), (1467, 225845), (2445, 135507), (2657, 124695), (2771, 119565), (7335, 45169), (7971, 41565), (8313, 39855), (13285, 24939), (13855, 23913)]